الكتاب الأول
محتويات الكتاب هى كالأتى
Section 1: System Design Information
.................................................. .......1
The Working Pressure in the Boiler and the Mains .................................................. ..........2
Sizing Steam Lines on Velocity.......................................... .................................................3
Steam Pipe Sizing for Pressure Drop.............................................. ...................................5
Sizing Superheated Mains............................................. .................................................. ...6
Properties of Saturated Steam .................................................. .........................................7
Draining Steam Mains .................................................. .................................................. ....8
Steam Tracing .................................................. .................................................. ...............12
Pressure Reducing Stations .................................................. ...........................................19
Parallel and Series Operation of Reducing Valves .................................................. .........21
How to Size Temperature and Pressure Control Valves .................................................. .23
Temperature Control Valves for Steam Service .................................................. ..............26
Temperature Control Valves for Liquid Service........................................... ......................28
Makeup Air Heating Coils .................................................. ...............................................31
Draining Temperature Controlled Steam Equipment .................................................. ......33
Multi-Coil Heaters .................................................. .................................................. .........36
Steam Trap Selection......................................... .................................................. .............38
Flash Steam............................................. .................................................. .......................41
Condensate Recovery Systems .................................................. .....................................45
Condensate Pumping .................................................. .................................................. ...48
Clean Steam .................................................. .................................................. .................50
Testing Steam Traps............................................. .................................................. ...........55
Spira-tec Trap Leak Detector Systems for Checking Steam Traps...................................58
Steam Meters............................................ .................................................. ......................59
Compressed Air Systems .................................................. ...............................................62
Reference Charts and Tables .................................................. .........................................66
Section 2: Hook-up Application Diagrams
...............................................83
For Diagram Content, please refer to Subject Index on page 149.
Section 3: Product Information
.................................................. ...................143
An overview of the Spirax Sarco Product Line
Subject Index
.................................................. .................................149
04-02-2007, 01:39 AM
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